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Perciformes/Notothenioidei (Icefishes) >
Nototheniidae (Cod icefishes) > Nototheniinae
Etymology: Patagonotothen: Composed from Patagonia, the Argentinian province + Greek,noton = back + Greek, adverbial particle, then, that denotes distance or removal (Ref. 45335).
More on author: Richardson.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin benthopélagique. Subtropical
Southeast Pacific and Southwest Atlantic: Chilean and Argentine Patagonia.
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 28.0 cm TL mâle / non sexé; (Ref. 56972); poids max. publié: 311.00 g (Ref. 124534)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 5; Rayons mous dorsaux (Total) : 32; Épines anales: 0; Rayons mous anaux: 30. Scale on lateral line 43 (upper), 8 (lower). Caudal fin subtruncate. Body brownish above and paler below, with irregular broad dark blotches on body. First dorsal fin with a black spot covering greater part of it. First dorsal and caudal fins variegated with series of small dark spots (Ref. 27363).
Body shape (shape guide): fusiform / normal.
Males guard the nesting sites (Ref. 57915).
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Male parental care (Ref. 57915).
Hureau, J.-C., 1985. Nototheniidae. p. 323-385. In W. Fischer and J.C. Hureau (eds.) FAO species identification sheets for fishery purposes. Southern Ocean (Fishing areas 48, 58 and 88). Rome. Vol. 2:233-470. (Ref. 2807)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
Télécharger en XML
Sources Internet
Estimations basées sur des modèles
Indice de diversité phylogénétique (Réf. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00631 (0.00369 - 0.01080), b=3.23 (3.08 - 3.38), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
Niveau trophique (Réf. 69278) |
3.8 ±0.6 se; based on size and trophs of closest relatives |
Résilience (Réf. 120179) |
Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Fec = 7,634). |
Vulnérabilité de la pêche (Ref. 59153) |
Moderate vulnerability (40 of 100). 🛈 |
Nutriments (Ref. 124155) |
Calcium = 67.8 [42.8, 123.6] mg/100g; Iron = 0.955 [0.625, 1.543] mg/100g; Protein = 17.8 [16.5, 19.2] %; Omega3 = 0.382 [0.230, 0.607] g/100g; Selenium = 29.4 [15.4, 57.0] μg/100g; VitaminA = 39 [14, 114] μg/100g; Zinc = 0.91 [0.67, 1.23] mg/100g (wet weight); |